Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 312 ECPH

NJ 312 ECPH

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	84.3	mm
D₁	≈	108.5	mm
F		77	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
d_a	max.	74	mm
d_b	min.	87	mm
D_a	max.	118.1	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	173	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	21.2	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.83

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 312 ECPH
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6700 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2025-12-09
Application:hydraulic cylinder,test strip,organic raw materials,Performance test,equipment,horizontal processing,key lock,root canal filling,Hairbrush device,Ball screw,diving equipment
Similar models:3312 A 6312-2RS1 N 312 ECJ 23122 CCK/W33 SAF 22312 T SAF 1312 23120-2RS5/VT143 NJ 2312 ECM NJ 2312 ECPH AHX 2312
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10944	27.9908	40.9956	7.0104	Seals
17x35x7 HMS5 V	17	35	7	Seals
21313 EK	65	140	33	Bearings, units and housings
BD-240/800 ECAK30/W33-AOH 240/800 G	750	1150	345	Bearings, units and housings
38x62x10 HMSA10 V	38	62	10	Seals
50x85x10 HMS5 V	50	85	10	Seals
81753	-	-	38.1	Seals
FYWK 1.3/16 YTA	30.163	-	-	Bearings, units and housings
H 2326 L	115	130	121	Bearings, units and housings
HE 209	38.1	65	33	Bearings, units and housings
NU 2218 ECML	90	160	40	Bearings, units and housings
SI 70 ESX-2LS	70	-	49	Bearings, units and housings

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Hot number： 22317 EJA/VA405 29393 32006 X 6213/HC5C3 70x90x12 HMSA10 V 71901 CD/HCP4A FYWR 40 YTHR H 2320 HA 310 E HJ 338 EC N 00 NU 318 ECM/C3VL0241 PRM 808560 SA 30 C SAW 23540 T